SSY008053786 Main Valve Frame Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

SSY008053786 Main Valve Frame Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

The SSY008053786 main valve frame boasts four major advantages: high rigidity, accurate positioning, impact resistance, and easy assembly. It is widely used in heavy engineering machinery such as cranes, excavators, and hydraulic supports. It plays a crucial role in fixing, supporting, and protecting components such as the main valve body, valve assembly, and seals. It provides a precise installation benchmark for various main valve components, ensuring flexible operation and reliable sealing of the main valve core. It prevents the main valve components from loosening, shifting, or being damaged, ensuring the normal operation of the equipment’s hydraulic control system. It is compatible with various machine models, and is easy to install and can be put into use directly.
This product is made of high-quality materials and precision-machined, strictly adhering to the quality standards for industrial hydraulic valve assembly components. The main body is made of WCB carbon steel castings (suitable for medium and high pressure conditions), manufactured through precision casting, CNC machining, and surface anti-corrosion treatment. Its compact and stable structure is free of defects such as sand holes and air pockets, possessing excellent impact resistance, wear resistance, and rust resistance. It effectively solves problems such as deformation, cracking, positioning deviation, and corrosion of the main valve frame, reducing equipment maintenance costs and extending the overall service life of the main valve system. Its optimized integrated structural design, with pre-reserved precise mounting holes and positioning stops, conforms to the assembly requirements of main valve components, adapting to complex industrial conditions of high pressure, high oil content, and strong vibration. It meets the core requirements of modern industrial equipment—”stability, precision, and long-term effectiveness”—balancing load-bearing reliability with ease of assembly, and can precisely match the installation and operation requirements of the main valve system.

Core technical parameters:

-Product Model: SSY008053786
-Product Name: Main Valve Frame (for supporting and fixing the main valve)
– Compatible models: Heavy construction machinery such as cranes, excavators, hydraulic supports, and metallurgical equipment (model verification available)
– Structure Type: Integrated cast structure with built-in positioning stop, precise mounting holes, and protective edges, enabling integrated fixation and protection of the main valve components, and adapting to the flexible operation requirements of the main valve core.
– Material Specifications: The main body is made of WCB carbon steel casting (alloy steel can be customized), and the surface is galvanized/passivated for corrosion protection. It is suitable for medium and high pressure hydraulic conditions, and the material meets the requirements of ASTM A216 standard.
– Dimensions: Overall length 280mm, width 160mm, height 120mm, locating stop diameter 100mm, mounting hole spacing 80mm, dimensional tolerance GB/T 1804-m, flatness ≤0.006mm
– Load-bearing parameters: Static load ≥ 5000 kg, capable of stably supporting the overall weight of the main valve and valve assembly without significant deformation, suitable for the load requirements of the main valve during high-pressure operation.
-Mechanical parameters: Rockwell hardness HRC38-43, tensile strength ≥520MPa, flexural strength ≥260MPa, free of sand holes and air bubbles, not easily deformed or cracked.
– Environmental parameters: Operating temperature -35℃ to 120℃, adaptable to dusty, humid, oily, and high-vibration conditions; rust-resistant, aging-resistant, and hydraulic oil-resistant; meets general environmental compatibility requirements for industrial valves.
– Machining process: Precision casting + CNC turning + precision grinding and polishing + surface anti-corrosion treatment. The surface is free of burrs, oxidation, and sand holes; the holes are precisely positioned and have a high degree of fit.
-Installation method: Bolt fixing installation, using M16 bolts. The mounting surface must be flat and clean. After assembly, check the positioning accuracy. Do not subject to violent installation or overloading.
– Quality Standards: Compliant with GB/T 12224-2015 and GB/T 12229-2015 standards, and has undergone rigorous dimensional, mechanical property, and corrosion resistance testing. A certificate of quality is attached.
-Service life: ≥6000 hours under normal operating conditions, ≥4000 hours under high pressure and heavy load conditions, far exceeding that of ordinary aftermarket main valve frames.

Our SSY008053786 main valve frame undergoes rigorous quality testing, ensuring traceability and reliable after-sales service. It supports bulk purchasing and customization of materials and dimensions, meeting the needs of various scenarios including installation and maintenance of main valve systems in engineering machinery and hydraulic equipment. Adaptable to a variety of heavy equipment, it is the preferred choice for the maintenance and replacement of main valve system support and fixing components.

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